package example.array.p3;

/**
 * @author 17976
 */
public class Main {
    public static void main(String[] args) {
        String[][]data=new String[2][5];
        System.out.println("第一维数组长度"+data.length);
        System.out.println("第二维数组长度"+data[0].length);
    }
}
